.logo {
    width: 120px;
    height: 64px;
    background: rgba(255,255,255,.2);
    /*margin: 16px 24px 16px 0;*/
    float: left;
    display: flex;
    align-items: center;
    justify-self: center;
}
.head{
    width: 31px;
    height: 31px;
    background: #61dafb;
    margin: 16px 24px 16px 0;
    float: right;
}
.menu_img{
    width: auto;
    height: 64px;
    overflow: hidden;
}